/*
 * Copyright (C) 2024-2025 Thomas Akehurst
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.github.tomakehurst.wiremock.extension.responsetemplating.helpers;

import com.github.jknack.handlebars.Options;
import java.io.IOException;

public class ValHelper extends HandlebarsHelper<Object> {

  @Override
  public Object apply(Object value, Options options) throws IOException {
    final Object defaultValue = options.hash("or", options.hash("default"));
    Object finalValue = value != null ? value : defaultValue;

    if (options.hash("assign") != null) {
      options.context.data(options.hash("assign"), finalValue);
      return null;
    }

    return finalValue;
  }
}
